1.

Evaluate: 16x – 4x – 9 = 0.

A. ln [( 5 + \(\sqrt{21}\)) / 2] / ln 8
B. ln [( 2 + \(\sqrt{33}\)) / 2] / ln 5
C. ln [( 1 + \(\sqrt{37}\)) / 2] / ln 4
D. ln [( 1 – \(\sqrt{37}\)) / 2] / ln 3
Answer» D. ln [( 1 – \(\sqrt{37}\)) / 2] / ln 3


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